* WIP migrate tests
* WIP fixing more tests
* WIP fix test build break
* Test results files are now trx
* Get CI to pass until we get an xunit xml logger
* Added DotNetTestPJ since that was needed for one test
* Fix build break
* Forgot to add DotNetTestPJ as a build task
* Need to restore project.json for the project used in ubuntu test
* Restore PJ for ubuntu test
* Switch the Ubuntu test to csproj based
Works around NuGet parallel restore timeouts becoming build failures when the machine has a slow connection, for example in our Docker Fedora containers.
* Eliminate CleanPublishOutput
* Decompose Crossgen Task
* WiP
* TarGzFileExtractToDirectory
* FixModeFlags --> CHMod
Also various eliminations of dead code
* Tasks cleanup
Move all tasks to .tasks file. There is little value in keepint them in each source file as they are already being used assumptively by files that happen to get executed later.
Also eliminating uses of <Exec> for DotNet invocations
* Move to BuildTools implementation of TarGzCreateFromDirectory
* Eliminate Command.cs and helpers
* Remove dead code
* Revert TarGz from BuildTools
Latest build tools package has not picked up the task, though it is checked in.
* Disable ChMod on Windows
* Windows bug fix
* PR Feedback
* Finish changing Chmod caps
